代码优化,bug修改

zd-modules/zd-modules-laboratory/src/main/java/com/zd/laboratory/controller/LabRiskPlanController.java

@@ -340,7 +340,7 @@ public class LabRiskPlanController extends BaseController {
             }
             return ResultData.success(flag);
         }catch (Exception e){
-            e.printStackTrace();
+            logger.error("执行传感器对应的风险预案异常："+e);
         }
         return ResultData.success(500);
     }

zd-modules/zd-modules-laboratory/src/main/java/com/zd/laboratory/controller/LabSecurityApplyController.java

@@ -754,7 +754,7 @@ public class LabSecurityApplyController extends BaseController
                 byte[] f = getFile(fileUrl);
                 files.put(dataUrl[0], f);
             } catch (IOException e) {
-                e.printStackTrace();
+                logger.error("downloadwBatch异常："+e);
             }
         }
         //设置下载的压缩包名

zd-modules/zd-modules-laboratory/src/main/java/com/zd/laboratory/socket/util/SocketUtils.java

@@ -11,7 +11,7 @@ import java.text.SimpleDateFormat;
  */
 public class SocketUtils {
 
-    public SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+    public static final SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
 
     public static byte[] str2byte(String str) {
         str = str.replaceAll(" ", "");